title: New views of the immunoglobulin heavy-chain switch.
mesh_terms: D000818:Animals; D000916:Antibody Diversity; D001402:B-Lymphocytes / Q000276:immunology; D005786:Gene Expression Regulation; D007126:Immunoglobulin Allotypes / Q000235:genetics; D007143:Immunoglobulin Heavy Chains / Q000235:genetics*; D051379:Mice; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D007126:Immunoglobulin Allotypes; D007143:Immunoglobulin Heavy Chains